Home / 3,121,458,093,926.40-4,307,262,808,687.20-1,732,597,747,337.70

Finding the Fourth Proportional to 3,121,458,093,926.40, 4,307,262,808,687.20 and 1,732,597,747,337.70

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Solution

The fourth proportional to 3,121,458,093,926.40, 4,307,262,808,687.20 and 1,732,597,747,337.70 is: 2,390,790,974,911.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,458,093,926.40 : 4,307,262,808,687.20 = 1,732,597,747,337.70 : x
  2. Step 2: Convert to fraction form
    3,121,458,093,926.40/4,307,262,808,687.20 = 1,732,597,747,337.70/x
  3. Step 3: Cross multiply
    3,121,458,093,926.40x = 4,307,262,808,687.20 × 1,732,597,747,337.70
  4. Step 4: Simplify right side
    3,121,458,093,926.40x = 7,462,753,839,522,898,050,547,712
  5. Step 5: Solve for x
    x = 7,462,753,839,522,898,050,547,712/3,121,458,093,926.40
  6. Step 6: Final answer
    x = 2,390,790,974,911.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.